Question

c) Deduce the molecular masses of following compounds.
i) NaCl
ii) H.O
Ans:
Molecule
Constituent
elements
Atomic
mass(u)
Number of
atoms in the
molecule
Atomic mass Mass of the
X number of constituents(u
atoms
d) Write the uses of ultrasonic sounds
)​

Answer 1

Answer:

Molecule

Constituent

elements

Atomic

mass(u)

Number of

atoms in the

molecule

Atomic mass Mass of the

X number of constituents(u

atoms